
package com.gps.api.modules.job.utils;

import com.gps.api.modules.job.entity.ScheduleJobEntity;
import com.gps.api.modules.job.entity.ScheduleJobLogEntity;
import com.gps.api.modules.job.service.ScheduleJobLogService;
import com.gps.api.common.utils.SpringContextUtils;
import org.apache.commons.lang.StringUtils;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.scheduling.quartz.QuartzJobBean;

import java.lang.reflect.Method;
import java.util.Date;

/**
 * 定时任务
 */
public class ScheduleJob extends QuartzJobBean {
    private Logger logger = LoggerFactory.getLogger(getClass());

    @Override
    protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
        Object o = context.getMergedJobDataMap().get(ScheduleJobEntity.JOB_PARAM_KEY);
        ScheduleJobEntity scheduleJob;
        if (!(o instanceof ScheduleJobEntity)) {
            logger.error("o is not ScheduleJobEntity:" + o.getClass());
            scheduleJob = new ScheduleJobEntity();
            BeanUtils.copyProperties(o, scheduleJob);
        } else {
            scheduleJob = (ScheduleJobEntity) o;
        }
        //获取spring bean
        ScheduleJobLogService scheduleJobLogService = (ScheduleJobLogService) SpringContextUtils.getBean("scheduleJobLogService");

        //数据库保存执行记录
        ScheduleJobLogEntity log = new ScheduleJobLogEntity();
        log.setJobId(scheduleJob.getJobId());
        log.setBeanName(scheduleJob.getBeanName());
        log.setParams(scheduleJob.getParams());
        log.setCreateTime(new Date());

        //任务开始时间
        long startTime = System.currentTimeMillis();

        try {
            //执行任务
            logger.debug("任务准备执行，任务ID：" + scheduleJob.getJobId());

            Object target = SpringContextUtils.getBean(scheduleJob.getBeanName());
            Method method = target.getClass().getDeclaredMethod("run", String.class);
            method.invoke(target, scheduleJob.getParams());

            //任务执行总时长
            long times = System.currentTimeMillis() - startTime;
            log.setTimes((int) times);
            //任务状态    0：成功    1：失败
            log.setStatus(0);

            logger.debug("任务执行完毕，任务ID：" + scheduleJob.getJobId() + "  总共耗时：" + times + "毫秒");
        } catch (Exception e) {
            logger.error("任务执行失败，任务ID：" + scheduleJob.getJobId(), e);

            //任务执行总时长
            long times = System.currentTimeMillis() - startTime;
            log.setTimes((int) times);

            //任务状态    0：成功    1：失败
            log.setStatus(1);
            log.setError(StringUtils.substring(e.toString(), 0, 2000));
        } finally {
            scheduleJobLogService.save(log);
        }
    }
}
